{"title":"12\"W x 24\"H","description":"","products":[{"product_id":"12-x-24-duct-opening-measurements-aluminum-return-air-grille-hvac-vent-cover-grill-for-sidewall-and-ceiling-white-outer-dimensions-13-75w-x-25-75h-for-12x24-duct-opening","title":"12\"x24\" Premium Aluminum Return Air Grille – Rust-Free HVAC Vent Cover for Wall \u0026 Ceiling | White | Out. Dim.: 13-13\/16\"W X 25-13\/16\"H","description":"\u003cp\u003e\u003cstrong\u003e 12\"x24\" Premium Aluminum Return Air Grille – Rust-Free HVAC Vent Cover for Wall \u0026amp; Ceiling | White | Out. Dim.: 13-13\/16\"W X 25-13\/16\"H \u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eClean Design. Maximum Airflow. Zero Rust.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eUpgrade your ventilation system with the AirGrilles.com 12\"x24\" Aluminum Return Air Grille. 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